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viii User’s Reference Guide
Router Budget Configuration page ..................... 12-25
Connection Budgets page ................................. 12-26
Connection Budget Configuration page............... 12-27
Budget Statistics page ..................................... 12-28
Event History pages ......................................... 12-29
Chapter 13 — Security ...........................................................13-1
Suggested security measures....................................... 13-1
User accounts ............................................................. 13-1
Dial-in console access.................................................. 13-3
Enable SmartStart/SmartView/Web server ................... 13-4
Telnet access .............................................................. 13-4
About filters and filter sets ........................................... 13-4
What’s a filter and what’s a filter set?.................. 13-4
How filter sets work............................................ 13-5
How individual filters work................................... 13-7
Design guidelines............................................. 13-11
Working with IP filters and filter sets............................ 13-12
Adding a filter set............................................. 13-13
Adding filters to a filter set................................ 13-14
Viewing filter sets............................................. 13-18
Modifying filter sets.......................................... 13-19
Deleting a filter set........................................... 13-19
A sample IP filter set ........................................ 13-19
IPX filters .................................................................. 13-23
IPX packet filters .............................................. 13-24
IPX packet filter sets ........................................ 13-25
IPX SAP filters.................................................. 13-27
IPX SAP filter sets ............................................ 13-29
Firewall tutorial.......................................................... 13-31
General firewall terms ...................................... 13-31
Basic IP packet components ............................. 13-31
Basic protocol types......................................... 13-31